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【多选题】
下列哪些是滤膜结合法的应用
A.
利用硝酸纤维素膜结合双链DNA
B.
将与蛋白质结合的DNA片段与游离的DNA片段分离
C.
从多种核酸混和液中筛选出含有特异结合位点的DNA片段
D.
分离与蛋白质结合及游离的RNA片段
E.
进行常规的DNA结合作用的动力学研究
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